An oil reservoir has the following data: Reservoir thickness (h): Reservoir permeability (K): Reservoir permeability in damage zone(K₂): Average reservoir pressure (PR): Flowing bottomhole pressure (Pwt): Oil formation volume factor (B.): Oil viscosity (u): Well radius (Tw): Radius of damage zone (r.) Drainage radius (re): Tw Puf 250 ft. 50 mD 20 mD 4000 psi 1750 psi 1.2 res.bbl/STB 5 cp 0.33 ft. 75 ft. 750 ft. Ks Pwf Calculate the followings: 1. The flow rate for the above well data. 2. The flow rate at absolute open flow potential. Kres 3. The well productivity index for re 4. The pressure loss (APs) due to skin. 5. The bottomhole flowing pressure (Pwr) at the ideal radial flow. 6. The flow efficiency (FE) of this well.
An oil reservoir has the following data: Reservoir thickness (h): Reservoir permeability (K): Reservoir permeability in damage zone(K₂): Average reservoir pressure (PR): Flowing bottomhole pressure (Pwt): Oil formation volume factor (B.): Oil viscosity (u): Well radius (Tw): Radius of damage zone (r.) Drainage radius (re): Tw Puf 250 ft. 50 mD 20 mD 4000 psi 1750 psi 1.2 res.bbl/STB 5 cp 0.33 ft. 75 ft. 750 ft. Ks Pwf Calculate the followings: 1. The flow rate for the above well data. 2. The flow rate at absolute open flow potential. Kres 3. The well productivity index for re 4. The pressure loss (APs) due to skin. 5. The bottomhole flowing pressure (Pwr) at the ideal radial flow. 6. The flow efficiency (FE) of this well.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:An oil reservoir has the following data:
Reservoir thickness (h):
Reservoir permeability (K):
Reservoir permeability in
damage zone(K₂):
Average reservoir pressure (PR):
Flowing bottomhole pressure (Pwt):
Oil formation volume factor (B.):
Oil viscosity (μ):
Well radius (rw):
Radius of damage zone (r.)
Drainage radius (re):
Tw
Pwf
250 ft.
50 mD
20 mD
4000 psi
1750 psi
1.2 res.bbl/STB
5 cp
0.33 ft.
75 ft.
750 ft.
Ks
Pwf
Kres
Calculate the followings:
1. The flow rate for the above well data.
2. The flow rate at absolute open flow potential.
3. The well productivity index for re.
4. The pressure loss (APs) due to skin.
5. The bottomhole flowing pressure (Pwr) at the ideal radial flow.
6. The flow efficiency (FE) of this well.
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